Category: TWS Wildlife News

January 23, 2019

Over the past century, biology texts got the bugs out

Biology textbooks have changed over time, reflecting new discoveries and changes in society and the environment. But researchers recently found that introductory university textbooks today are leaving out an important...

January 18, 2019

JWM: Torngat caribou herd on the decline

Reports from hunters and Inuit groups in northern Quebec-Labrador suggested the Torngat caribou (Rangifer tarandus) herd was declining, but researchers didn’t know to what extent and why. For a study...

January 18, 2019

Development is dividing California’s puma populations

Habitat fragmentation is splintering California’s mountain lion (Puma concolor) populations, researchers found. As urbanization between Los Angeles and San Diego spreads across landscapes historically used by mountain lions, it is...

January 16, 2019

USFWS opens 38 refuges despite government shutdown

The U.S. Fish and Wildlife Service is using previously appropriated — but unspent — money to reopen and re-staff 38 priority refuges around the country, despite the ongoing partial government...

January 16, 2019

Seabirds face growing competition from fishing industry

Seabirds around the world are increasingly finding themselves in competition for food with the fishing industry, researchers found, as fishing vessels increase their catches of potential seabird prey. “We’re fishing...

January 15, 2019

When it’s snowing, wolves hunker down

Gray wolves (Canis lupus) are accustomed to the snowy landscapes of northeastern Alberta, Canada, but when snow is falling, they become less active, researchers found. The effect was especially clear...

January 11, 2019

Extreme weather creates growing problems for wildlife

When biologists think about climate change, they tend to look at slow, long-term changes that affect wildlife. What’s happening to alpine species as temperatures rise, or Arctic mammals as polar...

January 11, 2019

Previously unknown contaminants found in polar bears

It’s hard to look for something when you don’t know what you’re looking for. That is what researchers faced when they tried to find contaminants in polar bear (Ursus maritimus)...

January 10, 2019

Shutdown continues as 116th Congress begins

With 800,000 federal workers furloughed or working without pay, Washington D.C., is quieter than normal, even as new member of Congress and their families flock to the city as the...

January 9, 2019

New proposal would reduce Clean Water Act’s reach

The administration released a proposal to reduce the Clean Water Act’s authority over isolated wetlands and other waterways. The proposed rule would redefine “waters of the U.S.,” the phrase that...